warand/RealTimeArrayProcess.h
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00001 /***************************************************************************
00002 **
00003 **  This file is part of warand.
00004 **
00005 **  This file may be distributed and/or modified under the terms of the
00006 **  GNU General Public License version 2 or 3 as published by the Free
00007 **  Software Foundation and appearing in the file LICENSE.GPL included
00008 **  in the packaging of this file.
00009 **
00010 **  This file is distributed in the hope that it will be useful, but WITHOUT
00011 **  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00012 **  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
00013 **  more details.
00014 **
00015 **  You should have received a copy of the GNU General Public License
00016 **  along with this program. If not, see <http://www.gnu.org/licenses/>.
00017 **
00018 **  See http://www.geopsy.org for more information.
00019 **
00020 **  Created : 2008-07-08
00021 **  Authors:
00022 **    Marc Wathelet
00023 **    Marc Wathelet (LGIT, Grenoble, France)
00024 **
00025 ***************************************************************************/
00026 
00027 #ifndef REALTIMEARRAYPROCESS_H
00028 #define REALTIMEARRAYPROCESS_H
00029 
00030 #include <GeopsyCore.h>
00031 
00032 #include "PhaseShifter.h"
00033 
00034 class RealTimeArrayManager;
00035 class ArrayTask;
00036 class RealTimeStationSignals;
00037 class GaussianFrequencyBand;
00038 
00039 class RealTimeArrayProcess : public Thread
00040 {
00041 public:
00042   RealTimeArrayProcess(RealTimeArrayManager * manager, ArrayStations * array);
00043   ~RealTimeArrayProcess();
00044 
00045   void setMaximumSlowness(double s);
00046   void setWavenumberRange(double kmin, double kmax);
00047   void setFrequencyBands(const QVector<GaussianFrequencyBand> * bands) {_bands=bands;}
00048 
00049   void terminate() {_terminate.fetchAndStoreOrdered(true);}
00050   bool terminated() const {return _terminate.testAndSetOrdered(true, true);}
00051   bool isWaiting() const {return _waiting.testAndSetOrdered(true, true);}
00052 protected:
00053   virtual void run();
00054 private:
00055   void run(ArrayTask * t);
00056   bool lockTimeWindow(const TimeRange * r);
00057   void unlockTimeWindow();
00058   ComplexMatrix crossSpectrum(int component, const GaussianFrequencyBand& f);
00059   void fk(ComplexMatrix r, const FrequencyBand& f);
00060   void hrfk(ComplexMatrix r, const FrequencyBand& f);
00061   void spac(ComplexMatrix r, const FrequencyBand& f);
00062 
00063   RealTimeArrayManager * _manager;
00064   mutable QAtomicInt _terminate;
00065   mutable QAtomicInt _waiting;
00066   bool _signalsLocked;
00067   QList<RealTimeStationSignals *> _stations;
00068 
00069   const QVector<GaussianFrequencyBand> * _bands;
00070   GridSearch _fkGrid, _hrfkGrid;
00071   PhaseShifter _phaseShifter;
00072 };
00073 
00074 #endif // REALTIMEARRAYPROCESS_H
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